APSI Auditorium is definitely a pride structure of APSI. It is perhaps the most visited place of the school. APSI Auditorium is equipped with the most modern and audio visual facilities and a massive seating capacity of approximately 120. The sound proof auditorium hosts numerous event including various cultural programs & Inter School Competitions. It is fitted with a projector, effective & modern light and sound system and central AC. All the major functions and various competitions are held in this auditorium which gives a variety of exposure to the students in showcasing their talents and groom their inborn virtues.